Linux 命令(249)—— unset 命令(builtin) 编程算法shell 文章目录 1.命令简介 2.命令格式 3.选项说明 4.返回值 5.常用示例 参考文献 1.命令简介 unset 删除指定的 Shell 变量或函数。 注意,unset 不能删除具有只读属性的 Shell 变量和环境变量。 2.命令格式 unset [-fv] [name ...] 当不指定选项时,...
To record all commands entered into the shell in a linux environment to a log file. This can be useful for auditing user actions or for security audits. This is not specific to Confluence or any product, but it will audit command line actions including those things related to Confluence. Se...
Deleting users in Linux command line First,list the users in your Linux systemto get the username of the user you want to delete. Now, to delete the user, all you have to do is to use the userdel command with the username like this: sudo userdel user_name Keep in mind that it won...
The cURL command in Linux is a powerful tool for transferring data to or from a server using various protocols, including HTTP, HTTPS, FTP, and more. It is commonly used for automating web requests, testing APIs, and downloading files from the internet. cURL is versatile and can handle a ...
This is one of many reasons why it is critical to properly configure user access. You wouldn’t want all users to be able to change your root password! 3. Change other user’s password You can change user password in Linux using passwd command as root or with sudo. ...
The ls command is a basic, useful, and obvious utility that Linux users have been putting to work for decades. Originally debuted in an AT&T build of...
If yourun SQL Server in a Docker container, the SQL Server command-line tools are already included in the SQL Server Linux container image. If you attach to a running container with an interactive bash shell, you can run the tools locally. ...
}while[ 1 ]domenucase$optionin0)echo"exit code 0, 退出循环"break;; 1)echo"Display Disk Space"display_disk_space ;; 2)echo"Display Logged Users"display_logged_users ;; 3)echo"Display Memory Usage"display_memory_info ;; 4)echo"Display CPU Info"display_cpu_info ;; ...
«How to print a string with a variable by using the echo command in the shell script All In One »How to install a command once for all login users in Linux All In One posted @2023-09-22 15:49xgqfrms阅读(78) 评论(2)
As we all knowLinux/Unixconsiderseverything as a file(pipes,sockets,directories,devices,etc). One of the reasons to use thelsofcommand is when a disk cannot be unmounted as it says the files are being used. With the help oflsofcommand, we can easily identify the files which are in use...